@article{GDZPPN002406241, title = {Absolutely ...-Summing Operators, ...a Symmetric Sequence Space.}, journal = {Mathematische Zeitschrift}, volume = {114}, year = {1970}, pages = {187-193}, url = {http://dml.mathdoc.fr/item/GDZPPN002406241} }
Ramanujan, Melapalayam S. Absolutely ...-Summing Operators, ...a Symmetric Sequence Space.. Mathematische Zeitschrift, Tome 114 (1970) pp. 187-193. http://gdmltest.u-ga.fr/item/GDZPPN002406241/